Dark Harbor – Grindel Point Light loop from Warren Island

Dark Harbor – Grindel Point Light loop from Warren Island

Moderate

4.6

(4673)

16,725

riders

Dark Harbor – Grindel Point Light loop from Warren Island

01:55

45.4km

310m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Last updated: August 18, 2026

Waypoints

Start point

Ferry Terminal

Get Directions

5.93 km

The Narrows Preserve

Nature Reserve

14.0 km

Spragues Beach

Highlight • Beach

This is a small, secluded beach with few amenities so make sure you come prepared. There is a small parking area that fills up quickly during the busy summer months so biking here is a great option.

Tip by

29.5 km

Dark Harbor

Highlight • Settlement

Despite its ominously cool name, that evokes the horrors of a Stephen King novel, Dark Harbor is actually known as a pleasant summer retreat.

Tip by

33.3 km

Pendleton Point

Highlight • Viewpoint

Located at the southern tip of Islesboro Island, Pendleton Point has great views over the rocks and across the water.

Tip by

45.4 km

Grindel Point Light

Highlight • Monument

The current lighthouse and keepers quarters were built in 1874 and continuously operated until 1934. The lighthouse was decommissioned in the 1930s only to resume operations just over 50 years …

Tip by

45.4 km

End point

Ferry Terminal

Way Types & Surfaces

Way Types

43.2 km

2.27 km

Surfaces

42.6 km

2.93 km

Elevation